Global Patent Index - EP 0764253 B1

EP 0764253 B1 20000209 - SHOCK ABSORBER FOR LIQUID CONDUITS

Title (en)

SHOCK ABSORBER FOR LIQUID CONDUITS

Title (de)

STOSSDÄMPFER FÜR FLÜSSIGKEITSROHRE

Title (fr)

AMORTISSEUR DE CHOC POUR CONDUITE DE LIQUIDE

Publication

EP 0764253 B1 20000209 (EN)

Application

EP 95920333 A 19950512

Priority

  • SE 9500526 W 19950512
  • SE 9401746 A 19940520

Abstract (en)

[origin: WO9532387A1] A shock absorber in a liquid conduit (4). The shock absorber comprises a closed liquid tank (10), which is partly filled with gas and has a joint means (11) connected to the conduit (4). Via the joint means, liquid can flow to and from the tank (10) for compressing and decompressing the gas. The joint means (11) comprises a check valve means which, in its forward direction, permits a substantially free liquid flow from the conduit (4) to the tank and, in its rearward direction, permits throttled liquid flow from the tank to the conduit.

IPC 1-7

F16L 55/055; F04B 11/00

IPC 8 full level

F04B 11/00 (2006.01); F16L 55/055 (2006.01)

CPC (source: EP US)

F04B 11/0025 (2013.01 - EP US); F16L 55/055 (2013.01 - EP US); Y10T 137/7848 (2015.04 - EP US); Y10T 137/7935 (2015.04 - EP US)

Designated contracting state (EPC)

DE DK ES FR GB IT

DOCDB simple family (publication)

WO 9532387 A1 19951130; AU 2582095 A 19951218; CN 1046578 C 19991117; CN 1148883 A 19970430; DE 69515033 D1 20000316; DE 69515033 T2 20000914; DK 0764253 T3 20000613; EP 0764253 A1 19970326; EP 0764253 B1 20000209; ES 2141940 T3 20000401; NO 307108 B1 20000207; NO 964842 D0 19961115; NO 964842 L 19970110; PL 177050 B1 19990930; PL 317252 A1 19970401; SE 501748 C2 19950508; SE 9401746 D0 19940520; SE 9401746 L 19950508; US 5816291 A 19981006

DOCDB simple family (application)

SE 9500526 W 19950512; AU 2582095 A 19950512; CN 95193173 A 19950512; DE 69515033 T 19950512; DK 95920333 T 19950512; EP 95920333 A 19950512; ES 95920333 T 19950512; NO 964842 A 19961115; PL 31725295 A 19950512; SE 9401746 A 19940520; US 73747596 A 19961118